#include <stdio.h>#include <stdlib.h>#include "fib.h"int main(void){      struct fibheap *a;    void *arr[10];    int i;    a = fh_makekeyheap();	    for (i=1 ; i < 8 ; i++)     {      arr[i]= fh_insertkey(a,0,(void *)i);      printf("adding: 0 %d \n",i);     }          printf(" \n");     fh_replacekey(a, arr[1],-2);     fh_replacekey(a, arr[4],-3);     fh_replacekey(a, arr[7],-5);	       printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));              fh_replacekey(a, arr[3],-2);     fh_replacekey(a, arr[6],-1);	     printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));	     fh_replacekey(a, arr[1],-9);     fh_replacekey(a, arr[5],-3);     printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));     fh_replacekey(a, arr[2],-4);     fh_replacekey(a, arr[5],-5);     fh_replacekey(a, arr[6],-3);        	     printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));     fh_replacekey(a, arr[2],-6);     fh_replacekey(a, arr[6],-6);     printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));     printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));     printf("Wert(minkey) %d\n",fh_minkey(a));     printf("Knoten: %d\n\n", (int)fh_extractmin(a));       	     fh_deleteheap(a);	return 0;}